Merge pull request #25913 from asmorkalov:as/chessboard_debug_logs

Use CV_LOG_DEBUG for debug logging in chessboard detector.

modules/calib3d/src/chessboard.cpp

@@ -1657,7 +1657,7 @@ bool Chessboard::Board::normalizeMarkerOrientation()
         //check for ambiguity
         if(rowCount()-pcell->bottom->getRow() > 2)
         {
-           // std::cout << "FIX board " << pcell->bottom->getRow() << " " << rowCount();
+            CV_LOG_DEBUG(NULL, "FIX board " << pcell->bottom->getRow() << " " << rowCount());
             flipVertical();
             rotateRight();
         }
@@ -2259,7 +2259,7 @@ int Chessboard::Board::detectMarkers(cv::InputArray image)
                 cell->marker = noise-signal > (noise-reference)*0.5;
             if(cell->marker)
                 count++;
-            // std::cout << x << "/" << y << " signal " << signal << " noise " << noise << " reference " << reference  << " has marker " << int(cell->marker) << std::endl;
+            CV_LOG_DEBUG(NULL, "Cell: " << x << "/" << y << " signal " << signal << " noise " << noise << " reference " << reference  << " has marker " << int(cell->marker));
         }
     }
     return count;
@@ -3373,7 +3373,7 @@ cv::Scalar Chessboard::Board::calcEdgeSharpness(cv::InputArray _img,float rise_d
     }
     if(count == 0)
     {
-        std::cout  <<"calcEdgeSharpness: checkerboard too small for calculation." << std::endl;
+        CV_LOG_DEBUG(NULL, "calcEdgeSharpness: checkerboard too small for calculation.");
         return cv::Scalar::all(9999);
     }
     sharpness = sharpness/float(count);